The 2499-24 M12 Cordless REDLITHIUM 4 Tool Combo Kit includes the 3/8 in. Drill Driver (2410-20), 1/4 in. Hex Impact Driver (2450-20), Copper Tubing Cutter (2471-20), and Work Light (49-24-0145). The innovative M12 Cordless system is designed to deliver the power and torque required for professional applications, in a size that reaches the tightest and toughest places. Powered by REDLITHIUM, the M12 Cordless lithium-ion system offers unmatched power, speed, and tool belt portability.